Credit union · NCUA insured
Service First FCU CD Rates
Service First FCU’s best CD rate is 3.00% APY on a 6-month share certificate (CD). Terms run from 6 months to 5 years. Rates checked October 22, 2026.
How Service First FCU’s CD rates compare
Compared with banks and credit unions near Sioux Falls, SD-MN, where Service First FCU has the most branches. $10,000, best rate first.
This credit union’s best
Service First FCU
3.00%APY
- Term
- 6 months
- Minimum
- $500
- Earns on $10,000
- $149
Share Certificates
Top rate
Quoin Financial Bank
4.60%APY
- Term
- 13 months
- Minimum
- $5,000
- Earns on $10,000
- $499
2nd-highest rate
CorTrust Bank
4.30%APY
- Term
- 36 months
- Minimum
- $500
- Earns on $10,000
- $1,346
Service First FCU CD score
63
CD score
Higher than 10% of U.S. banks and credit unions
- 3–8 months3–8 mo3.00%
- 9–15 months9–15 mo2.00%
- 16–30 months16–30 mo1.75%
- 31–60 months31–60 mo1.25%
- QualifiedQualified3.00%
Each track runs from the lowest to the highest rate among U.S. banks and credit unions; the dot is this rate.Qualified: needs another account or monthly activity.
Where Service First FCU ranks
By CD score, in each area where it has branches
Every rate
Current CD rates
Rates from the credit union’s website. Earnings assume the rate doesn’t change.
Share Certificates
Up to 3.00%APY · 7 terms
Penalty for early withdrawal. Backed by NCUA insurance up to $250,000.
| Term | APY | Earns on $10,000Earns |
|---|---|---|
| 6 monthsEarly withdrawal penalty: 90 Days Dividends | 3.00% | $149 |
| 12 monthsEarly withdrawal penalty: 90 Days Dividends | 2.00% | $200 |
| 18 monthsEarly withdrawal penalty: 180 Days Dividends | 1.75% | $264 |
| 24 monthsEarly withdrawal penalty: 180 Days Dividends | 1.50% | $302 |
| 36 monthsEarly withdrawal penalty: 180 Days Dividends | 1.25% | $380 |
| 48 monthsEarly withdrawal penalty: 180 Days Dividends | 1.00% | $406 |
| 60 monthsEarly withdrawal penalty: 180 Days Dividends | 1.00% | $510 |
Sources (2)
All captured Sep 19, 2026
Who can join Service First FCU
This may be incomplete or out of date, so check with the credit union before you apply.
Where you live or work
- Membership is open to individuals who live, work, worship, or attend school in 43 specified counties across South Dakota, Iowa, Minnesota, and Nebraska.
Membership information collected October 4, 2026.